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$80+ Cheap flights from Colorado to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Colorado to Montana

Keep the following information in mind while searching for Colorado to Montana flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$190
(United Airlines)

One-way from

$80
(CheapOair)

Popular in

March

Cheapest in

April

Average price

$376

Good round-trip deal

$234 or less

Good one-way deal

$152 or less
Provider with most accurate pricing for Denver Intl-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Bozeman Gallatin Field flights.
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From Colorado to Montana
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One-way flight from Colorado to Montana
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Colorado to Montana.
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Price to beat on a one-way flight from Colorado to Montana.
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Find flight deals from Colorado to Montana

Cheapest flights from Colorado to Montana
Explore the most affordable flight options available from Colorado to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:20 amDEN - WYS
Nonstop1h 52mUnited Airlines
Sun 5/111:51 pmWYS - DEN
Nonstop1h 48mUnited Airlines
Deal found 3/25$190
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:40 pmDEN - COD
Nonstop1h 38mUnited Airlines
Thu 9/115:59 pmCOD - DEN
Nonstop1h 45mUnited Airlines
Deal found 3/26$198
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/109:05 pmDEN - BIL
Nonstop1h 39mUnited Airlines
Mon 4/145:00 amBIL - DEN
Nonstop1h 49mUnited Airlines
Deal found 3/27$199
This United deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/157:18 pmDEN - GTF
Nonstop1h 55mUnited Airlines
Sat 8/166:25 amGTF - DEN
Nonstop2h 00mUnited Airlines
Deal found 3/27$199
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/167:00 amDEN - MSO
1 stop6h 39mAlaska Airlines
Wed 4/236:36 pmMSO - DEN
1 stop5h 23mAlaska Airlines
Deal found 3/26$208
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:00 amDEN - HLN
1 stop8h 39mAlaska Airlines
Mon 4/144:19 pmHLN - DEN
1 stop7h 39mAlaska Airlines
Deal found 3/25$208
This United Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/171:45 pmDEN - MSO
Nonstop2h 17mUnited Airlines
Sun 4/202:33 pmMSO - DEN
Nonstop2h 05mUnited Airlines
Deal found 3/26$209
This Delta deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:05 amDEN - HLN
1 stop5h 16mDelta
Tue 6/105:45 amHLN - DEN
1 stop3h 39mDelta
Deal found 3/25$209
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:45 amDEN - MSO
1 stop5h 29mDelta
Tue 4/226:15 pmMSO - DEN
1 stop4h 11mDelta
Deal found 3/27$229
This United Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/42:55 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Tue 6/105:39 pmHLN - DEN
Nonstop2h 01mUnited Airlines
Deal found 3/25$239
This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:20 amDEN - FCA
1 stop5h 12mAlaska Airlines
Mon 5/54:10 pmFCA - DEN
1 stop5h 05mAlaska Airlines
Deal found 3/26$243
This Alaska Airlines deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/302:39 pmDEN - BZN
1 stop9h 15mAlaska Airlines
Mon 5/52:55 pmBZN - DEN
1 stop6h 20mAlaska Airlines
Deal found 3/25$247

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Colorado to Montana that are best for you.

Fly from

Colorado

Fly to

Montana

Route

Depart

Return

Price

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Thu 5/8

11:20 am-1:12 pm

Nonstop1h 52m

West Yellowstone

Sun 5/11

1:51 pm-3:39 pm

Nonstop1h 48m

$190

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 4/10

11:45 am-1:18 pm

Nonstop1h 33m

Billings Logan Intl

Sun 4/13

2:30 pm-4:12 pm

Nonstop1h 42m

$199

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Wed 4/16

7:00 am-1:39 pm

1 stop6h 39m

Missoula Johnson-Bell Field

Wed 4/23

6:36 pm-11:59 pm

1 stop5h 23m

$208

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Thu 4/10

7:00 am-3:39 pm

1 stop8h 39m

Helena

Mon 4/14

4:19 pm-11:58 pm

1 stop7h 39m

$208

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 6/4

7:05 am-12:21 pm

1 stop5h 16m

Helena

Tue 6/10

5:45 am-9:24 am

1 stop3h 39m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 4/17

1:45 pm-4:02 pm

Nonstop2h 17m

Missoula Johnson-Bell Field

Sun 4/20

2:33 pm-4:38 pm

Nonstop2h 05m

$209

DenverCody

DEN - COD

DENCOD

Denver Intl

Sat 4/12

8:35 pm-10:15 pm

Nonstop1h 40m

Cody E.E. Faust

Sun 4/13

8:30 am-10:21 am

Nonstop1h 51m

$218

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Fri 4/11

11:30 am-1:36 pm

Nonstop2h 06m

Great Falls

Tue 4/15

2:20 pm-4:29 pm

Nonstop2h 09m

$219

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 4/17

5:45 am-11:14 am

1 stop5h 29m

Missoula Johnson-Bell Field

Tue 4/22

6:15 pm-10:26 pm

1 stop4h 11m

$229

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Wed 6/4

2:55 pm-4:55 pm

Nonstop2h 00m

Helena

Tue 6/10

5:39 pm-7:40 pm

Nonstop2h 01m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Montana

What is the cheapest month to book a flight from Colorado to Montana?

Currently, October is the cheapest month in which you can book a flight from Colorado to Montana (average of $371). Flying from Colorado to Montana in June is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to MT?

Find hourly flight availability from Colorado to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Montana as you normally would.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated March 28, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Colorado to Montana by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,897 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Hawaiian Airlines
7.9
Good
2,336 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,274 reviews

Entertainment

7.6

Boarding

8.2

Comfort

8.1

Crew

8.7

Food

7.1

Overall

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Colorado to Montana flight route?

    Within the past month, 3 users have taken a look at flights from Colorado to Montana.

  • What are the cheapest airlines to fly from Colorado to Montana one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $80. United Airlines flights start at $103 while deals on Hawaiian Airlines start at $104 one-way.

  • Can I find deals for flights from Colorado to Montana that include hotel bookings?

    Yes. In addition to deals on Colorado to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Montana.

  • Can I find deals for business class flights from Colorado to Montana?

    Yes. Cheapflights offers flight deals from Colorado to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Montana?

    Currently, October is the cheapest month in which you can book a flight from Colorado to Montana (average of $371). Flying from Colorado to Montana in June is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Colorado to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Montana

Discover the top 5 airlines that operate flights from Colorado to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$115FlexibilityNo cancel feeOn-time62%
DeltaCheapest$156Average$339FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$183Average$436FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$221Average$340FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$258Average$358FlexibilityNo cancel feeOn-time75%
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